brand,segment,lines_millions_jun30_2026,q2_2026_net_adds_thousands,host_network,source
Xfinity Mobile (Comcast),Cable MVNO,10.19,448,Verizon; T-Mobile (business),Comcast Q2 2026 release
Spectrum Mobile (Charter),Cable MVNO,12.5,406,Verizon; T-Mobile (business),Charter Q2 2026 release
Optimum Mobile (Altice USA),Cable MVNO,0.724,49.9,T-Mobile,Optimum Q2 2026 release
AT&T (postpaid phone),Facilities-based carrier,,432,own network,AT&T Q2 2026 release
Verizon (postpaid phone),Facilities-based carrier,,184,own network,Verizon Q2 2026 release
Boost Mobile (EchoStar),Hybrid MNO / MVNO,7.38,-118,AT&T + T-Mobile wholesale,EchoStar Q2 2026 release
T-Mobile,Facilities-based carrier,,n/a (reports 277k postpaid net account adds; no line count),own network,T-Mobile Q2 2026 release